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Notice of Intent
Medium Voltage Transfer Switches
1 Scope 1.1 These requirements cover automatic, non-automatic, and manual transfer switches, operating at voltages of 1000 V ac and higher, and intended for use in ordinary locations to provide for power as follows: a)...
Notice of Intent
Recreational alpine skiing and snowboarding helmets
1.1 This Standard applies to helmets intended to provide head injury risk reduction for recreational alpine skiers and snowboarders. These helmets can also be worn for other non-motorized recreational snow sport activities...
Notice of Intent
Steel fittings
1.1 General This Standard covers wrought steel buttwelding fittings, including extruded headers and factoryproduced bends, primarily intended for use in oil or gas pipeline systems. 1.2 Size, grade, and category 1.2.1 Size...
Notice of Intent
Steel Valves
1.1 General This Standard covers steel valves primarily intended for use in oil or gas pipeline systems. The following types of valves are covered: a) gate valves; b) plug valves; c) ball valves; and d) check valves. 1.2 Size...
Notice of Intent
Ergonomics of human-system interaction - Part...
This document provides a framework for understanding the concept of usability and applying it to situations where people use interactive systems, and other types of systems (including built environments), and products...
Notice of Intent
Information technology - Telecommunications and...
Information technology — Telecommunications and information exchange between systems — Local and metropolitan area networks — Specific requirements — Part 15-4: Wireless medium access control (MAC) and physical layer (PHY)...
Notice of Intent
Information technology - Programming languages...
1 This document specifies the form and establishes the interpretation of programs written in the C programming language.1) It specifies — the representation of C programs; — the syntax and constraints of the C language; — the...
Notice of Intent
Information technology - Metadata registries (...
1.1 Scope - Structure of a metadata registry Clauses 5 through 11 specify the structure of a metadata registry in the form of a conceptual data model. While the model diagrams are presented in UML notation, this part of ISO...
Notice of Intent
General requirements and methods of testing for...
1.1 This Standard describes general requirements, apparatus, and test methods to be used in carrying out applicable tests and calculations for rigid nonmetallic conduits, elbows, bends, and associated fittings required by the...
Notice of Intent
Information technology - Telecommunications and...
This International Standard defines communication modes for Near Field Communication Interface and Protocol (NFCIP-1) using inductive coupled devices operating at the centre frequency of 13,56 MHz for interconnection of...
Notice of Intent
Information technology - Generic coding of moving...
This Recommendation | International Standard specifies the coded representation of picture information for digital storage media and digital video communication and specifies the decoding process. The representation supports...
Notice of Intent
Instrument transformers — Part 5: Additional ...
This part of IEC 61869 applies to new single-phase capacitor voltage transformers connected between line and ground for system voltages Um ≥ 72,5 kV at power frequencies from 15 Hz to 100 Hz. They are intended to supply a low...